Reference Details
- Common issue
- Restamped or non-Z/28 small-block presented as original 302.
- Confidence
- documented
- Correct value
- 302ci/290HP Z28 manual-transmission suffixes MO without K19 smog or MP with K19 smog in CRG drivetrain table
- Where to check
- Engine assembly stamp pad and partial VIN stamp locations described by CRG